From ae798f12be4fb2f770b92d87b0986832e8fd4d82 Mon Sep 17 00:00:00 2001 From: Logan Zhu Date: Sat, 1 Mar 2025 22:37:35 +0800 Subject: [PATCH] KAFKA-18868 add the "default value" explanation to the docs of num.replica.alter.log.dirs.threads (#19038) Update the documentation for the `num.replica.alter.log.dirs.threads` configuration to clarify that its default value is determined by the number of log directories specified in the `log.dirs` configuration. Reviewers: Ken Huang , Chia-Ping Tsai --- .../java/org/apache/kafka/server/config/ServerConfigs.java | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/server/src/main/java/org/apache/kafka/server/config/ServerConfigs.java b/server/src/main/java/org/apache/kafka/server/config/ServerConfigs.java index 25e821b489d..82cf9fd34bf 100644 --- a/server/src/main/java/org/apache/kafka/server/config/ServerConfigs.java +++ b/server/src/main/java/org/apache/kafka/server/config/ServerConfigs.java @@ -52,7 +52,8 @@ public class ServerConfigs { public static final String BACKGROUND_THREADS_DOC = "The number of threads to use for various background processing tasks"; public static final String NUM_REPLICA_ALTER_LOG_DIRS_THREADS_CONFIG = "num.replica.alter.log.dirs.threads"; - public static final String NUM_REPLICA_ALTER_LOG_DIRS_THREADS_DOC = "The number of threads that can move replicas between log directories, which may include disk I/O"; + public static final String NUM_REPLICA_ALTER_LOG_DIRS_THREADS_DOC = "The number of threads that can move replicas between log directories, which may include disk I/O. " + + "The default value is equal to the number of directories specified in the " + ServerLogConfigs.LOG_DIR_CONFIG + " or " + ServerLogConfigs.LOG_DIRS_CONFIG + " configuration property."; public static final String REQUEST_TIMEOUT_MS_CONFIG = CommonClientConfigs.REQUEST_TIMEOUT_MS_CONFIG; public static final int REQUEST_TIMEOUT_MS_DEFAULT = 30000;